Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Mostly Cloudy

63°F

17°C

Humidity 64%
Wind Speed SE 10 mph
Barometer 30.03 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 12 Oct 11:45 am CDT
Extended Forecast for

Pewaukee WI

  • This Afternoon

    This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 66. Southeast wind 5 to 10 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A 10 percent chance of showers after 5am.  Increasing clouds, with a low around 53. Southeast wind around 5 mph.

    Low: 53 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Columbus Day

    Columbus Day: A 40 percent chance of showers, mainly before 9am.  Mostly cloudy, with a high near 69. South wind around 5 mph becoming west in the afternoon.

    High: 69 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47. Calm wind becoming north around 5 mph after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. North wind 5 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 47. North wind around 5 mph.

    Low: 47 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 61. Northeast wind around 5 mph.

    High: 61 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. East wind around 5 mph becoming calm.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 66. Southeast wind 5 to 10 mph.
Tonight
A 10 percent chance of showers after 5am. Increasing clouds, with a low around 53. Southeast wind around 5 mph.
Columbus Day
A 40 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 69. South wind around 5 mph becoming west in the afternoon.
Monday Night
Mostly cloudy, with a low around 47. Calm wind becoming north around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 64. North wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47. North wind around 5 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 61. Northeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 43. East wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 50.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 66.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 49.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Pewaukee WI
 43.08°N 88.24°W (Elev. 899 ft)
12:37 pm CDT Oct 12, 2025
12pm CDT Oct 12, 2025-6pm CDT Oct 18, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database